Furnace Pressure Switches
The pressure switch confirms the draft inducer is actually moving air before the control board will open the gas valve. It is a safety, and it fails closed far less often than the thing it is measu...
8 products
RectorSeal
Furnace Pressure Switch | M43332
$60
Airtemp
Furnace Pressure Switch | 632427R
$55
RectorSeal
Furnace Pressure Switch | M43355
$60
RectorSeal
Furnace Pressure Switch | M43331
$60
Airtemp
Furnace Pressure Switch | 632491R
$65
Robertshaw
Furnace Pressure Switch | 2374-522
$85
Robertshaw
Furnace Pressure Switch | 2374-523
$85
Supco
Furnace Pressure Switch | NS2000031
$95
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